Jason Lettmann
InvestorGeneral Partner at Morgenthaler
Menlo Park, California
Writes $100K – $5M checks · typically $1.5M
Experience
- ALX OncologyChief Executive Officercurrent2023 — presentSouth San Francisco, California, United States
- ALX OncologyBoard Member2015 — 2023
- Lightstone VenturesGeneral Partner2012 — 2023Menlo Park, California
- Atsena TherapeuticsChairperson of the Board/ Board Member2020 — 2023Boston, Massachusetts, United States
- CerevanceBoard Member2016 — 2023
- Carrick TherapeuticsBoard Member2016 — 2023
- FIRE1 FoundryBoard Member2014 — 2023Dublin, County Dublin, Ireland
- Second Genome, Inc.Board Member2012 — 2023
- Relievant Medsystems, Inc.Board Member2010 — 2023
- Morgenthaler VenturesGeneral Partner2009 — 2023Palo Alto
- PromediorCEO & Board Member2015 — 2020Boston, Massachusetts, United States
- Ra PharmaceuticalsBoard Member2015 — 2019
- VapothermBoard Member2013 — 2019
- Tarsus MedicalCo-Founder/ Board Member2009 — 2013
- Split Rock PartnersVice President2006 — 2009
- Guidant, West Coast Business DevelopmentSummer Associate2005
- AccentureConsultant2000 — 2004
- Univ of Iowa Hospitals & Clinics, GeneticsResearch Assistant1997 — 1999
Education
- University of Michigan - Stephen M. Ross School of BusinessMBA2004 — 2006
- University of IowaBA, Pre-medicine/ Psychology1995 — 1999
Skills & more
Venture Capital31Private Equity9Start-ups23Due Diligence8Financial Modeling9Corporate Development18Mergers1Entrepreneurship8Mergers & Acquisitions21Strategic Partnerships4Valuation6Investments6
+7 more
Emerging MarketsCorporate FinanceBusiness StrategyInvestment BankingLBOSmall Engine RepairStrategyFrom Jason's professional profile.
Colleagues at Morgenthaler
Network1
Investors connected to Jason in public investor directories — a warm-intro map.
Frequently asked questions
- Where does Jason Lettmann work?
- Jason Lettmann is General Partner at Morgenthaler.
- What check size does Jason Lettmann write?
- Jason Lettmann typically writes checks of $100K – $5M.
Founder mafias
University of Michigan - Stephen M. Ross School of Business mafia24
Also came through, then founded or led a company.
Daniel FetnerBusinessFounded Instrument Capital +1Jason OkraFounded Wayline +1Tige SavageMBAFounded DraftKings (NASDAQ:DKNG)Paul McCreadieMaster of Business Administration (MBA)Founded Arbor MetrixKeenan KwokMastersFounded Aera VCSherwin PriorMBAFounded Kuhmute
+ 17 more
University of Iowa mafia9
Also came through, then founded or led a company.
Thomas HornbeckDoctor of PhilosophyFounded Distynct +1Addison StarkBSFounded AtmosZeroJoel HarrisBachelor's degreeFounded GenvaxNoah BerksonEnterprise LeadershipFounded Site TechnologiesAmir ElaguizyFounded CratejoyKenny SongComputer ScienceFounded Double
+ 2 more
Lightstone Ventures mafia3
Also came through, then founded or led a company.
Morgenthaler mafia2
Also came through, then founded or led a company.
Same school
Also attended University of Michigan - Stephen M. Ross School of Business268
Alexandra FarmerPrincipal at Intel Capital, North AmericaTige SavageCo-founder at RevolutionWendy XiaoPartner at NorthzoneRob LawrenceSenior Finance Associate at GreycroftHyun KooPartner at March Capital PartnersRichard GuVice President at March Capital Partners
+ 262 more
Also attended University of Iowa45
Ashton KutcherCo-founder of Sound Ventures; launching a new deep-tech venture firm with Morgan BellerDavid AllisonManaging Director at Westlake Village BioPartnersHaider KhanFounder Relations at Transform Capital ManagementKasey MitriaOperations Manager at Jump CapitalRyan LongAssociate at Tri-Valley VenturesCooper LaRueAssociate at American Family Ventures
+ 39 more
Shared employers
Also worked at Lightstone Ventures10
Adam BrucePartner, Chief Financial and Chief Operating Officer at Flare Capital PartnersCaroline GaynorPartner at Lightstone VenturesHanson S. Gifford, IIIPartner at Lightstone VenturesChristina IsacsonPartner at Lightstone VenturesJuan-Pablo MasPartner at Action Potential Venture Capital Ltd.Anna TuretskyGeneral Partner, PxB Fund at OUP (Osage University Partners)
+ 4 more
Also worked at Carrick Therapeutics6
Robert TansleyPartner at Cambridge Innovation CapitalAlan BargeVenture Partner at Delin VenturesCaroline GaynorPartner at Lightstone VenturesChristine MartinHead of Ventures at University of Cambridge EnterpriseJonathan HeppleManaging Partner at Rosetta Capital Ltd.Bradley HardimanExpert Advisor at Spex Capital
Also worked at FIRE1 Foundry3
Also worked at Accenture703
Mark SusterManaging Partner at Upfront VenturesViviana FagaGeneral Partner at Felicis VenturesJulie YangVice President at InvestcorpAmira OujiVice President of Platform & Portfolio Success, Rise of the Rest at RevolutionAntonio GrifoniAssociate at P101 VenturesWendy XiaoPartner at Northzone
+ 697 more

















































